Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing my new design; and,

FIG. 2 is a front view of the generated image of FIG. 1, in which amobile terminal in broken lines is provided to illustrate an exampleenvironment.

The broken line drawing of the mobile terminal, the display screen andportion of a display screen as well as the numbers and symbolsillustrate environmental subject matter and form no part of the claimeddesign.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.